(19)
(11) EP 0 832 515 A1

(12)

(43) Date of publication:
01.04.1998 Bulletin 1998/14

(21) Application number: 96919436.0

(22) Date of filing: 13.06.1996
(51) International Patent Classification (IPC): 
H03F 1/ 32( . )
H03F 3/ 45( . )
H03F 3/ 30( . )
H03F 3/ 72( . )
(86) International application number:
PCT/US1996/010365
(87) International publication number:
WO 1996/042135 (27.12.1996 Gazette 1997/04)
(84) Designated Contracting States:
DE GB

(30) Priority: 13.06.1995 US 19950489725

(71) Applicant: Advanced Micro Devices, Inc.
Austin, TX 78741 (US)

(72) Inventor:
  • LING, Kuok, Y.
    Austin, TX 78749 (US)

(74) Representative: Sanders, Peter Colin Christopher, et al 
BROOKES & MARTIN High Holborn House 52/54 High Holborn
London WC1V 6SE
London WC1V 6SE (GB)

   


(54) A LOW-VOLTAGE RAIL-TO-RAIL OPERATIONAL AMPLIFIER